#685CF6#685CF6

#685CF6 is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.6% C 0.221 H 280.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#685CF6
RGBrgb(104, 92, 246)
HSLhsl(245, 90%, 66%)
HSVhsv(245, 63%, 96%)
CMYKcmyk(57.7%, 62.6%, 0%, 3.5%)
CIE-LABlab(48.57, 46.93, -75.75)
CIE-LCHlch(48.57, 89.11, 301.78°)
OKLaboklab(57.62% 0.0398 -0.2179)
OKLCHoklch(57.62% 0.221 280.4)
XYZxyz(26.1654, 17.2494, 89.1216)
Luminance0.1725 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685CF6 #EAF65C
analogous
#5C9DF6 #685CF6 #B55CF6
triadic
#685CF6 #F6685C #5CF668
tetradic
#685CF6 #F65C9D #EAF65C #5CF6B5
square
#685CF6 #F65C9D #EAF65C #5CF6B5
split-complementary
#685CF6 #F6B55C #9DF65C
monochromatic
#1A0BCC #3222F3 #685CF6 #9E96F9 #D3D0FC

Accessibility & contrast

On white

4.72
#685CF6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#685CF6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CF6
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685CF6#FFFFFF#000000##FFFFFF
##685CF61.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0079FB
Deuteranopia (green-blind)
#006EF3
Tritanopia (blue-blind)
#0382A1
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #685cf6;
/* rgb */ color: rgb(104, 92, 246);
/* oklch */ color: oklch(57.6% 0.221 280.4);
Tailwind
colors: {
  custom: {
    50: '#a08bfa',
    500: '#685cf6',
    950: '#000000',
  },
}
SCSS
$custom: #685cf6;
$custom-light: #a08bfa;
$custom-dark: #000000;
JSON
{
  "hex": "#685cf6",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 246
  },
  "hsl": {
    "h": 244.675,
    "s": 89.535,
    "l": 66.275
  },
  "oklch": {
    "l": 0.57623,
    "c": 0.22149,
    "h": 280.4
  },
  "luminance": 0.17251
}

Semantic roles & 50–950 ramp

primary
#685CF6
secondary
#ECF0BE
accent
#E600D4
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #685CF6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#685CF6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva